The perimeter of a building is 78 feet. the width of the building is seven more than three times the length of the building. what is the width of the building? solve algebraically justify your answer using math vocabulary. must use complete sentences

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?